Arachnoides tenuis (aboral)
Description Aboral side: In contrast to Arachnoides placenta there is no marginal notch at the periproct and no naked furrow in the posterior interambulacrum on the oral side. The second ambulacral plates from the peristome are enlarged.
Test length 28 mm; Broome, Western Australia.
Author van Noordenburg, Henk
JPG file - 63.98 kB - 1 044 x 1 041 pixels
added on 2005-02-23434 viewsTraits taxaDigital photo, entire species Arachnoides tenuis H.L. Clark, 1938checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...
© 2005 van Noordenburg, Henk